Polyurethane Hydraulic Cylinder Seal from Canada
U-cup seals from polyurethane for hydraulic cylinders in industrial machinery. Plastic seal classification under 3926.90.45 based on polymer weight predominance.
Duty Rate — Canada → United States
13.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• ISO 9001 and material safety data sheets mandatory
• Dynamic vs static seal specs affect end-use declaration
• High rejection rate; precise dimension tolerances required